发明名称 OPTICAL DISK AND METHOD OF MANUFACTURING THE SAME
摘要 A disk medium and a method of manufacturing the disk medium are disclosed. The disk medium includes a first disk member having a penetrating hole, and a second disk member having a projecting portion, wherein the projecting portion is placed within the penetrating hole of the first disk member to form the optical medium. The method includes forming a first disk member having a penetrating hole, forming a second disk member having a projecting portion, and positioning the projecting portion of the second disk member within the penetrating hole of the first disk member, whereby the first and disk members are combined to form an optical medium.
申请公布号 US2001022775(A1) 申请公布日期 2001.09.20
申请号 US19990291953 申请日期 1999.04.15
申请人 YEO WOON-SUNG;KIM HYUNG-KYU 发明人 YEO WOON-SUNG;KIM HYUNG-KYU
分类号 B29C65/48;B29C65/78;G11B7/24;G11B7/26;G11B23/00;(IPC1-7):G11B3/70;G11B5/84 主分类号 B29C65/48
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